
/**
  ******************************************************************************
    @file           : main.c
    @brief          : Main program body
  ******************************************************************************
  ** This notice applies to any and all portions of this file
    that are not between comment pairs USER CODE BEGIN and
    USER CODE END. Other portions of this file, whether
    inserted by the user or by software development tools
    are owned by their respective copyright owners.

    COPYRIGHT(c) 2018 STMicroelectronics

    Redistribution and use in source and binary forms, with or without modification,
    are permitted provided that the following conditions are met:
      1. Redistributions of source code must retain the above copyright notice,
         this list of conditions and the following disclaimer.
      2. Redistributions in binary form must reproduce the above copyright notice,
         this list of conditions and the following disclaimer in the documentation
         and/or other materials provided with the distribution.
      3. Neither the name of STMicroelectronics nor the names of its contributors
         may be used to endorse or promote products derived from this software
         without specific prior written permission.

    THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
    AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
    IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
    DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
    FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
    DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
    SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
    CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
    OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
    OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

  ******************************************************************************
*/
/* Includes ------------------------------------------------------------------*/
#include "main.h"
#include "stm32f1xx_hal.h"
#include "spi.h"
#include "usart.h"
#include "gpio.h"

/* USER CODE BEGIN Includes */
#include "tools.h"
#include "oled.h"
#include "CC1101.h"
/* USER CODE END Includes */

/* Private variables ---------------------------------------------------------*/

/* USER CODE BEGIN PV */
/* Private variables ---------------------------------------------------------*/

/* USER CODE END PV */

/* Private function prototypes -----------------------------------------------*/
void SystemClock_Config(void);

/* USER CODE BEGIN PFP */
/* Private function prototypes -----------------------------------------------*/

/* USER CODE END PFP */

/* USER CODE BEGIN 0 */
/////////////////////////////////////////////////////////////////////////////////////////////////////////////
//TX Start
/////////////////////////////////////////////////////////////////////////////////////////////////////////////
void CC1101TX(void)
{
    const char *msg[8] = { "000000", "oditsz", "thinks", "zoufeng", "fuck U ", "window", "helpme", "debugs"};
    uint8_t i = 0, count = 0;
    display_GB2312_string(0, 0, (unsigned char*)"Count:" );
    display_GB2312_string(2, 0, (unsigned char*)"Addr:" );
    display_GB2312_string(4, 0, (unsigned char*)"Msg:" );
    while( 1 )
    {
        print_byte( 2, 50, 0x04 );
        display_GB2312_string(4, 50, (uint8_t *)msg[i]);
        CC1101_Tx_Packet( 0x04, 6, (uint8_t *)msg[i]);
        i++;
        i = i == 8 ? 0 : i;
        led_on();
        while( CC1101_Read_Status( CC1101_MARCSTATE ) != STATE_IDLE );
        led_off();
        print_byte( 0, 50, ++count );
        HAL_Delay(500);
    }
}
//-----------------------------------------------------------------------------------------------------------

/////////////////////////////////////////////////////////////////////////////////////////////////////////////
//RX Start
/////////////////////////////////////////////////////////////////////////////////////////////////////////////
void CC1101RX(void)
{
    uint8_t count = 0, status[2], pktlen, buff[64], str[10];
    uint32_t start, end, time;
    CC1101_Clear_RxBuffer;
    CC1101_Set_Address( 0x04 );
    CC1101_Rx_Mode;
    start = HAL_GetTick();
    while( 1 )
    {
        //Wait Rx commplite, return IDLE mode
        while( CC1101_Read_Status( CC1101_MARCSTATE ) != STATE_IDLE )
        {
            if(CC1101_Read_Status( CC1101_RXBYTES ) != 0)
            {
                //set the led on if start receive
                led_on();
            }
        }
        //turn led off when receive complite
        led_off();
        //computer the individual of two receive action
        end = HAL_GetTick();
        time = end - start;
        start = end;
        str[0] = time / 1000 % 10 + '0';
        str[1] = time / 100 % 10 + '0';
        str[2] = time / 10 % 10 + '0';
        str[3] = time % 10 + '0';
        str[4] = 0x00;
        HAL_UART_Transmit(&huart1, (unsigned char*)str, 5, 0xFF);
        display_GB2312_string(6, 80, str);
        //read packet length and address
        pktlen = CC1101_Read_Reg( CC1101_RXFIFO );
        //CC1101_Read_Reg( CC1101_RXFIFO );
        //print length
        display_GB2312_string( 0, 0, (unsigned char*)"Len:" );
        print_byte( 0, 50, pktlen - 1 );
        //read packet
        CC1101_Read_Multi_Reg( CC1101_RXFIFO, buff, pktlen - 1 );
        buff[ pktlen - 1] = 0;
        //display packet msg
        display_GB2312_string( 2, 0, (unsigned char*)"Cont:" );
        display_GB2312_string( 2, 50, buff );
        //read crc and rssi infomation
        CC1101_Read_Multi_Reg( CC1101_RXFIFO, status, 2 );
        //display rssi infomation
        display_GB2312_string( 4, 0, (unsigned char*)"RSSI:" );
        print_char( 4, 50, CC1101_Read_Status( CC1101_RSSI ));
        //display how many packets transmited
        display_GB2312_string( 6, 0, (unsigned char*)"Count:" );
        print_byte( 6, 50, ++count);
        //clear rx buffer
        CC1101_Clear_RxBuffer;
        //delay 300ms
        //HAL_Delay( 300 );
        //return rx mode again
        CC1101_Rx_Mode;
    }
}
//-----------------------------------------------------------------------------------------------------------
/* USER CODE END 0 */

/**
    @brief  The application entry point.

    @retval None
*/
int main(void)
{
    /* USER CODE BEGIN 1 */
    /* USER CODE END 1 */
    /* MCU Configuration----------------------------------------------------------*/
    /* Reset of all peripherals, Initializes the Flash interface and the Systick. */
    HAL_Init();
    /* USER CODE BEGIN Init */
    /* USER CODE END Init */
    /* Configure the system clock */
    SystemClock_Config();
    /* USER CODE BEGIN SysInit */
    /* USER CODE END SysInit */
    /* Initialize all configured peripherals */
    MX_GPIO_Init();
    MX_SPI1_Init();
    MX_USART1_UART_Init();
    /* USER CODE BEGIN 2 */
    HAL_Delay(300);
    initial_lcd();
    CC1101_Init();
    clear_screen();
    CheckUpdataAction();
    /* USER CODE END 2 */
    /* Infinite loop */
    /* USER CODE BEGIN WHILE */
    while (1)
    {
        /* USER CODE END WHILE */
        /* USER CODE BEGIN 3 */
        uint8_t i = 40;
        led_on();
        display_GB2312_string(0, 0, (uint8_t*)"TX RX select!");
        HAL_Delay(2000);
        led_off();
        while(i--)
        {
            led_invert();
            HAL_Delay(50);
            if(key_check() == KEY_DOWN)
            {
                led_off();
                display_GB2312_string(2, 0, (uint8_t*)"Enter Tx Mode");
                HAL_Delay(1000);
                clear_screen();
                CC1101TX();
            }
        }
        led_off();
        display_GB2312_string(2, 0, (uint8_t*)"Enter Rx Mode");
        HAL_Delay(1000);
        clear_screen();
        CC1101RX();
    }
    /* USER CODE END 3 */
}

/**
    @brief System Clock Configuration
    @retval None
*/
void SystemClock_Config(void)
{
    RCC_OscInitTypeDef RCC_OscInitStruct;
    RCC_ClkInitTypeDef RCC_ClkInitStruct;
    /** Initializes the CPU, AHB and APB busses clocks
    */
    RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
    RCC_OscInitStruct.HSEState = RCC_HSE_ON;
    RCC_OscInitStruct.HSEPredivValue = RCC_HSE_PREDIV_DIV1;
    RCC_OscInitStruct.HSIState = RCC_HSI_ON;
    RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
    RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
    RCC_OscInitStruct.PLL.PLLMUL = RCC_PLL_MUL9;
    if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
    {
        _Error_Handler(__FILE__, __LINE__);
    }
    /** Initializes the CPU, AHB and APB busses clocks
    */
    RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_SYSCLK
                                  | RCC_CLOCKTYPE_PCLK1 | RCC_CLOCKTYPE_PCLK2;
    RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
    RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
    RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV2;
    RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
    if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_2) != HAL_OK)
    {
        _Error_Handler(__FILE__, __LINE__);
    }
    /** Enables the Clock Security System
    */
    HAL_RCC_EnableCSS();
    /** Configure the Systick interrupt time
    */
    HAL_SYSTICK_Config(HAL_RCC_GetHCLKFreq() / 1000);
    /** Configure the Systick
    */
    HAL_SYSTICK_CLKSourceConfig(SYSTICK_CLKSOURCE_HCLK);
    /* SysTick_IRQn interrupt configuration */
    HAL_NVIC_SetPriority(SysTick_IRQn, 0, 0);
}

/* USER CODE BEGIN 4 */
/* USER CODE END 4 */

/**
    @brief  This function is executed in case of error occurrence.
    @param  file: The file name as string.
    @param  line: The line in file as a number.
    @retval None
*/
void _Error_Handler(char *file, int line)
{
    /* USER CODE BEGIN Error_Handler_Debug */
    /* User can add his own implementation to report the HAL error return state */
    while(1)
    {
    }
    /* USER CODE END Error_Handler_Debug */
}

#ifdef  USE_FULL_ASSERT
/**
    @brief  Reports the name of the source file and the source line number
            where the assert_param error has occurred.
    @param  file: pointer to the source file name
    @param  line: assert_param error line source number
    @retval None
*/
void assert_failed(uint8_t* file, uint32_t line)
{
    /* USER CODE BEGIN 6 */
    /*  User can add his own implementation to report the file name and line number,
        tex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
    /* USER CODE END 6 */
}
#endif /* USE_FULL_ASSERT */

/**
    @}
*/

/**
    @}
*/

/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
